A a/an ((det) 一,一个 able (adj) 能干的,有能力的 be able to 能够;会 about (adv & prep) 关于,大约 • What about a cold drink
• I have about £3
(adv) • a book about animals (prep) above (adv & prep) 在
上面 accident (n) 事故,意外的事 across (prep) 穿过,横过 • The bank’s across the road
• He walked across the bridge
act (n & v) n
行为;行动 v
扮演;充当;作为 activity (n) 活动 actor (n) 男演员 actually (adv) 实际上 ad (n) 广告 • an ad on TV add (v) 增加 address (n) 地址;住址 adult (adj & n) 成年的,成熟的; n
成年人 advanced (adj) 先进的;高级的 adventure (n) 冒险,奇遇 advertisement (n) 广告 advice (n) 建议 aeroplane (n) 飞机 afraid (adj) 害怕的,担心的 after (adv & prep) 在
之后 afternoon (n) 下午 afterwards (adv) 以后,后来 again (adv) 又,再 against (prep) 与
比赛;反对,靠,倚 • We watched England play against France age (n) 年龄 • I don’t know his age
aged (adj) 年老的 ago (adv) 以前 agree (v) 同意